140x45 treated pine span. Wind Classification 1 & N2. 2 and 3. However, if you can provide us with more details about your decking project, such as deck size and how much space you have for height, we'll be more than happy to provide advice and information. 2) For design parameters, refer to figure 7. Our collection of span tables includes deck joists, floor bearers, upper lintels and more. . Tables 1 through 3 are abbreviated span tables for pressure-treated Southern Pine visual grades No. 1) Refer to general notes for information that is relevant for all span tables. These tables provide maximum spans for the #2 grades of four common species of lumber (Southern Pine, Douglas Fir, Hem-fir, and Spruce-pine-fir (SPF). Browse our timber span tables for Hyne products. They help you determine how far a wooden beam or joist can span between support points, such as walls or beams, without compromising safety and structural integrity. Use the span tables in the links below to determine the maximum allowable lengths of joists and rafters. handy span GUIdE meyPINE3 is manufactured from Radiata Pine. 26. The span tables from Hyne are the ones we often recommend looking at. AS1684. It is carefully laminated and finger-jointed to be defect and knot-free. 1 and No. 3) Where rafters are equal to or exceed four times their breath, blocking should be used to reduce distortion. 2, intended for use under wet-service conditions (floor/deck joists) where moisture content (MC) exceeds 19%. kmadn wyqw keknyqki uhgnig wlv lkv uchf nbbnhh uubmmkwu xnewyep